请读程序:
main( )
{ int A; float B, C;
scanf("%2d%3f%4f",&A,&B,&C);
printf ("\nA=%d,B=%f,C=%f\n",A ,B ,C) ;}
若运行时从键盘上输入9876543210<CR>(表示回车),则输出结果是
A) A=98, B=765, C=4321
B) A=98, B=765.000000, C=4321.000000
C) A=98, B=765.0, C=4321.0
D) A=98.000000, B=765.000000, C=4321.000000